Question

Quantum numbers of same electrons are given below on the basis of it ,arrange them from lowest to highest energy order:
`{:(,n,l,m,s),((P),4,1,0,(1)/(2)),((Q ),5,0,0,-(1)/(2)),((R) ,6,2,0,+(1)/(2)),((S ),6,3,-1,+(1)/(2)):}`
A. `PltQltRltS`
B. `QltRltPltS`
C. `QltRltSltP`
D. `SltQltRltP`

Answer 1

Correct Answer - a
Use (n+1) rule